I0012 over Natalbany River
GoodTangipahoa Parish, Louisiana · I0012 · Structure no. 625304540300002
- Built
- 1970
- 55 years old, rebuilt 1999
- Condition
- Good
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 540 ft
- 9 main spans
- Daily traffic
- 21,300
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
I0012 over Natalbany River is a prestressed concrete stringer/multi-beam or girder carrying I0012 over Natalbany River in Tangipahoa Parish, Louisiana. It was built in 1970 and reconstructed in 1999, so it is 55 years old, older than the Louisiana average of 43 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 21,300 vehicles a day, roughly 26% of them trucks, projected to reach 23,430 by 2036. The structure is 540 ft (164.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I0012 over Natalbany River built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1999.
What condition is I0012 over Natalbany River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.
How much traffic does I0012 over Natalbany River carry?
About 21,300 vehicles per day (2016 count), of which roughly 26% are trucks.
How long is I0012 over Natalbany River?
The structure is 540 ft (164.6 m) long with a longest span of 60 ft (18.3 m) and a deck 43 ft wide.
Who owns I0012 over Natalbany River?
It is owned by the State Highway Agency.